CVE-2020-36726

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The Ultimate Reviews plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.1.32 via deserialization of untrusted input in several vulnerable functions. This allows unauthenticated attackers to inject a PHP Object. No POP chain is present in the vulnerable plugin.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

VendorProductVersions
rustauriusUltimate Reviews< 2.1.33

References

Timeline

Published
Jun 7, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-36726: Critical severity, CVSS 9.8 | Vulnix